TM 5-3810-289-12
2 Washer, lock (12)
14 Nut (2)
26 Bushing
3 Bolt, special (12)
15 Washer, lock (2)
27 Nut (2)
4 Side cutter (2)
16 Screw, cap (2)
28 Washer, lock (2)
5 Keeper, lock
17 Link (2)
29 Bolt (2)
6 Keeper
18 Nut (2)
30 Guide, cable (2)
7 Tooth (4)
19 Washer, lock (2)
31 Frame
8 Shank (4)
20 Screw, cap (2)
32 Nut, lock
9 Bushing (2)
21 Cover plate
33 Screw, set
10 Bushing 4)
22 Bolt
34 Scoop
11 Bushing (2)
23 Pin
12 Pin, cotter (2)
24 Fitting, lubrication
Figure 4-59. Backhoe dipper assembly, exploded view.
(4) Remove cotter pin from dipper back
4-78.
Backhoe Auxiliary A-Frame
brace pin and remove pin.
a. Removal.
(5) Remove handle end pin from end bolt
(1) Lower boom to rest on cribbing (fig.2-
and remove bolt securing handle to dipper.
15).
(6) Remove boom hoist hinge pin and
(2) Remove hoist and suspension cables
remove handle and back brace.
b. Disassembly. Refer to figure 4-60 and
wind on drums.
disassemble handle and back brace.
(3) Remove locking bolts and pins
c. Cleaning, Inspection and Repair.
securing A-frame to lugs on revolving frame and remove
(1) Clean and inspect parts for damage
auxiliary A-frame.
and wear.
b. Disassembly and Reassemble. Refer to
(2) Repair or replace worn or damaged
figure 4-61 for disassembly and reassembly of auxiliary
parts.
A-frame.
d. Reassembly. Refer to figure 460 and
c. Installation.
Installation procedure is
reassemble handle and back brace.
reverse of removal, a, above.
e. Installation.
Installation procedure is
reverse of removal, a, above.
4-80
